CH136431A - Schallausstrahler, insbesondere Lautsprecher. - Google Patents
Schallausstrahler, insbesondere Lautsprecher.Info
- Publication number
- CH136431A CH136431A CH136431DA CH136431A CH 136431 A CH136431 A CH 136431A CH 136431D A CH136431D A CH 136431DA CH 136431 A CH136431 A CH 136431A
- Authority
- CH
- Switzerland
- Prior art keywords
- sound emitters
- particular loudspeakers
- loudspeakers
- emitters
- sound
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1916227A GB297539A (en) | 1927-07-19 | 1927-07-19 | Improvements in or relating to sound reproducing devices such as loud speakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH136431A true CH136431A (de) | 1929-11-15 |
Family
ID=10124790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH136431D CH136431A (de) | 1927-07-19 | 1928-11-12 | Schallausstrahler, insbesondere Lautsprecher. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH136431A (de) |
| FR (1) | FR664413A (de) |
| GB (1) | GB297539A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007023443B3 (de) * | 2007-05-19 | 2008-11-06 | Boris Kobuladze | Dynamischer Lautsprecher |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2694463A (en) * | 1952-04-07 | 1954-11-16 | Robbins Frank | Acoustic system for loud-speakers |
-
1927
- 1927-07-19 GB GB1916227A patent/GB297539A/en not_active Expired
-
1928
- 1928-11-12 CH CH136431D patent/CH136431A/de unknown
- 1928-11-21 FR FR664413D patent/FR664413A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007023443B3 (de) * | 2007-05-19 | 2008-11-06 | Boris Kobuladze | Dynamischer Lautsprecher |
Also Published As
| Publication number | Publication date |
|---|---|
| FR664413A (fr) | 1929-09-03 |
| GB297539A (en) | 1928-09-27 |
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